88 lines
2.5 KiB
Elixir
88 lines
2.5 KiB
Elixir
defmodule AggieditWeb.PostLive.FormComponent do
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use AggieditWeb, :live_component
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alias Aggiedit.Rooms
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alias Aggiedit.Rooms.Post
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alias Aggiedit.Uploads
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alias Aggiedit.Repo
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@impl true
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def update(%{current_user: current_user, post: post} = assigns, socket) do
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changeset = Rooms.change_post(post)
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{:ok,
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socket
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|> assign(assigns)
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|> assign(%{changeset: changeset, current_user: current_user, uploaded_files: []})
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|> allow_upload(:upload, accept: ~w(.jpg .jpeg .png .gif), max_entries: 1)
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}
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end
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@impl true
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def handle_event("validate", %{"post" => post_params}, socket) do
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changeset =
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socket.assigns.post
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|> Rooms.change_post(post_params)
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|> Map.put(:action, :validate)
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{:noreply, assign(socket, :changeset, changeset)}
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end
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def handle_event("save", %{"post" => post_params}, socket) do
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socket
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|> save_post(socket.assigns.action, post_params)
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end
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defp save_upload(socket, %Post{} = post) do
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consume_uploaded_entries(socket, :upload, fn data, upload ->
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[extension | _] = MIME.extensions(upload.client_type)
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filename = "#{upload.uuid}.#{extension}"
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dest = Path.join("priv/static/uploads", filename)
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with :ok <- File.mkdir_p(Path.dirname(dest)) do
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File.cp!(data.path, dest)
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end
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{:ok, upload} = Uploads.create_upload(%{
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file: filename,
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size: upload.client_size,
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mime: upload.client_type,
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}, socket.assigns.current_user)
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post
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|> Repo.preload(:upload)
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|> Post.change_upload(upload)
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|> Repo.update()
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{:ok, upload}
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end)
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{:ok, post}
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end
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defp save_post(socket, :edit, post_params) do
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case Rooms.update_post(socket.assigns.post, post_params, &save_upload(socket, &1)) do
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{:ok, _post} ->
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{:noreply,
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socket
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|> put_flash(:info, "Post updated successfully")
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|> push_redirect(to: socket.assigns.return_to)}
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{:error, %Ecto.Changeset{} = changeset} ->
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{:noreply, assign(socket, :changeset, changeset)}
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end
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end
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defp save_post(socket, :new, post_params) do
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case Rooms.create_post(post_params, socket.assigns.current_user, &save_upload(socket, &1)) do
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{:ok, _post} ->
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{:noreply,
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socket
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|> put_flash(:info, "Post created successfully")
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|> push_redirect(to: socket.assigns.return_to)}
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{:error, %Ecto.Changeset{} = changeset} ->
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{:noreply, assign(socket, changeset: changeset)}
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end
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end
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end
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